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<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=890580
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 883129</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript">
  function testPaintextSerializerWithPlaceHolder() {
    const de = SpecialPowers.Ci.nsIDocumentEncoder;
    const Cc = SpecialPowers.Cc;

    // Create a plaintext encoder with the flag OutputNonTextContentAsPlaceholder.
    var encoder = Cc["@mozilla.org/layout/documentEncoder;1?type=text/plain"]
                  .createInstance(de);
    var flags = de.OutputRaw |
                de.OutputNonTextContentAsPlaceholder;
    encoder.init(document, "text/plain", flags);

    function toPlaintext(id) {
      var element = document.getElementById(id);
      var range = document.createRange();
      range.selectNodeContents(element);
      encoder.setRange(range);
      return encoder.encodeToString();
    }

    // The follows are test cases.
    is(toPlaintext("case1"), "This is a button. Hello!", "test with <button>");
    is(toPlaintext("case2"), "There is an\uFFFCimage.", "test with <img>");
    is(toPlaintext("case3"), "\uFFFC with text.", "test with <input>");
    is(toPlaintext("case4"), "There is an\uFFFCimage and a \uFFFC.",
       "test with <img> and <input>");

    SimpleTest.finish();
  }

  addLoadEvent(testPaintextSerializerWithPlaceHolder);
  SimpleTest.waitForExplicitFinish();
  </script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=890580">Mozilla Bug 890580</a>
<p id="display"></p>
<div id="content" style="display: none">
  <span id="case1"><button id="b">This is a button.</button> Hello!</span>
  <span id="case2">There is an<img>image.</span>
  <span id="case3"><input type="button" value="Input button"> with text.</span>
  <span id="case4" contenteditable="true">There is an<img>image and
  a <input type="button" value="button">.</span>
</div>
<pre id="test">
</pre>
</body>
</html>
